Chillicothe, Illinois
Chillicothe, Illinois, in Peoria County, has ZIP code 61523 and area code 309, with 861 as an overlay.
- ZIP code
- 61523
- Area codes
- 309, 861
- County
- Peoria County
- State
- Illinois
- Time zone
- Central Time
- Coordinates
- 40.9013, -89.5068
ZIP codes in Chillicothe
Area codes for Chillicothe
- Area code 309
In service since 1957. Shares its area with 861. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 861
In service since February 24, 2023. Shares its area with 309. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.
Time zone
Chillicothe is in the Central Time zone.
Towns near Chillicothe
- Rome3 km (1.9 mi)
- Edelstein8.3 km (5.2 mi)
- Spring Bay9.1 km (5.7 mi)
- Bay View Gardens9.9 km (6.2 mi)
- Hopewell10.1 km (6.3 mi)
- Mossville10.6 km (6.6 mi)
- Lowpoint11.7 km (7.3 mi)
- Dunlap12.8 km (8.0 mi)
Local numbers in area code 309
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- (309) 381-8008Galesburg, IL$69View & buy
- (309) 480-1881Castleton, IL$69View & buy
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- (309) 560-5888Colfax, IL$69View & buy
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- (309) 610-3777Forest City, IL$69View & buy
- (309) 610-3888Forest City, IL$69View & buy
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